//
//  happy.cpp
//  oj
//
//  Created by zhimo on 2020/5/23.
//  Copyright © 2020 coco. All rights reserved.
//

#include <iostream>
int main(int argc, const char * argv[]) {
    int n;
    // insert code here...
    scanf("%d,&n");
    std::cout << "Hello,1!\n";
    std::cout << "Hello, 2!\n";
    std::cout << "Hello, 3!\n";
    

    return 0;
}
